Arduino-Development / examples /10.StarterKit_BasicKit /p14_TweakTheArduinoLogo /p14_TweakTheArduinoLogo.ino
| /* | |
| Arduino Starter Kit example | |
| Project 14 - Tweak the Arduino Logo | |
| This sketch is written to accompany Project 14 in the Arduino Starter Kit | |
| Parts required: | |
| - 10 kilohm potentiometer | |
| Software required: | |
| - Processing (3.0 or newer) https://processing.org/ | |
| - Active Internet connection | |
| created 18 Sep 2012 | |
| by Scott Fitzgerald | |
| https://store.arduino.cc/genuino-starter-kit | |
| This example code is part of the public domain. | |
| */ | |
| void setup() { | |
| // initialize serial communication | |
| Serial.begin(9600); | |
| } | |
| void loop() { | |
| // read the value of A0, divide by 4 and send it as a byte over the | |
| // serial connection | |
| Serial.write(analogRead(A0) / 4); | |
| delay(1); | |
| } | |
| /* Processing code for this example | |
| // Tweak the Arduino Logo | |
| // by Scott Fitzgerald | |
| // This example code is in the public domain. | |
| // import the serial library | |
| import processing.serial.*; | |
| // create an instance of the serial library | |
| Serial myPort; | |
| // create an instance of PImage | |
| PImage logo; | |
| // a variable to hold the background color | |
| int bgcolor = 0; | |
| void setup() { | |
| size(1, 1); | |
| surface.setResizable(true); | |
| // set the color mode to Hue/Saturation/Brightness | |
| colorMode(HSB, 255); | |
| // load the Arduino logo into the PImage instance | |
| logo = loadImage("http://www.arduino.cc/arduino_logo.png"); | |
| // make the window the same size as the image | |
| surface.setSize(logo.width, logo.height); | |
| // print a list of available serial ports to the Processing status window | |
| println("Available serial ports:"); | |
| println(Serial.list()); | |
| // Tell the serial object the information it needs to communicate with the | |
| // Arduino. Change Serial.list()[0] to the correct port corresponding to | |
| // your Arduino board. The last parameter (e.g. 9600) is the speed of the | |
| // communication. It has to correspond to the value passed to | |
| // Serial.begin() in your Arduino sketch. | |
| myPort = new Serial(this, Serial.list()[0], 9600); | |
| // If you know the name of the port used by the Arduino board, you can | |
| // specify it directly like this. | |
| // port = new Serial(this, "COM1", 9600); | |
| } | |
| void draw() { | |
| // if there is information in the serial port | |
| if ( myPort.available() > 0) { | |
| // read the value and store it in a variable | |
| bgcolor = myPort.read(); | |
| // print the value to the status window | |
| println(bgcolor); | |
| } | |
| // Draw the background. the variable bgcolor contains the Hue, determined by | |
| // the value from the serial port | |
| background(bgcolor, 255, 255); | |
| // draw the Arduino logo | |
| image(logo, 0, 0); | |
| } | |
| */ | |